Redundant Records of the Past: Unifying Quantum Darwinism and Decoherent Histories

arXiv:2610.09845 · quant-ph, cond-mat.stat-mech, gr-qc · Submitted 2026-10-07 · Read on arXiv

quant-ph, cond-mat.stat-mech, gr-qc

Submitted: 2026-10-07

Updated: 2026-10-07

Terminology

• Redundancy — 115× in this paper · explained in 2 episodes
• Entanglement — 9× in this paper · explained in 4 episodes
• Trace — 6× in this paper · explained in 2 episodes
• Fidelity — 5× in this paper · explained in 2 episodes
• Generalization — 4× in this paper · explained in 13 episodes
• Hilbert Space — 3× in this paper · explained in 2 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Entanglement Entropy — 2× in this paper · explained in 2 episodes
• Gibbs State — 2× in this paper · explained in 2 episodes
• Non-Markovianity — 2× in this paper · explained in 3 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Conservation Laws — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Multipartite Entanglement — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Spectral Gap — 1× in this paper · explained in 5 episodes
• Trace Distance — 1× in this paper · explained in 3 episodes
• Unitary Dynamics — 1× in this paper · explained in 2 episodes

Sources

• Redundancy from Subsystem Thermalization
• On the emergence of preferred structures in quantum theory
• Modelling quantum measurement dynamics: from decoherence to redundancy with site-hopping indistinguishable particles
• Trajectory of Probabilities, Probability on Trajectories, and the Stochastic-Quantum Correspondence
• Approximate Decoherence, Recoherence and Records in Isolated Quantum Systems
• Higher-Order Quantum Operations
• Quantum Linear Systems Theory

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